Cut first 3 ingredients into matchstick-thin pieces.,In a large bowl, beat egg and egg white until foamy; add potatoes, carrots, scallions and spices; stir well, then add flour until mixture is just combined.,In a large nonstick skillet, coated with nonstick vegetable spray, heat 1 Tbs.,oil.,Using 1/4 cup measure, drop potato mixture into hot oil, about four rounds at a time.,______,Repeat twice using remaining oil and potato mixture.